David Davies: Included in the £2.5 billion of extra funding that will be given to the Welsh Government this year is an allocation of money precisely to deal with the sort of problems to which the right hon. Lady refers. She has often said that the UK Government should not get involved in devolved issues; this is a devolved issue, but we have provided the money for the Welsh Government to deal with it. If there are dangerous coal tips, the Welsh Government have the money and must get on and solve the problem.